Triple

T296520
Position Surface form Disambiguated ID Type / Status
Subject bombing of Coventry E6102 entity
Predicate navigationSystemUsedByAttackers P8170 FINISHED
Object Knickebein radio navigation system
The Knickebein radio navigation system was a World War II German Luftwaffe beam-guidance technology used to direct bombers accurately to their targets at night and in poor visibility.
E39314 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Knickebein radio navigation system | Statement: [bombing of Coventry, navigationSystemUsedByAttackers, Knickebein radio navigation system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Knickebein radio navigation system
Context triple: [bombing of Coventry, navigationSystemUsedByAttackers, Knickebein radio navigation system]
  • A. X-Gerät radio navigation system
    The X-Gerät radio navigation system was an advanced German World War II blind-bombing aid that used precise radio beams to guide Luftwaffe bombers to their targets at night and in poor visibility.
  • B. Chain Home radar network
    The Chain Home radar network was Britain’s pioneering early-warning radar system that provided long-range detection of enemy aircraft during the early years of World War II, crucially aiding air defense in the Battle of Britain.
  • C. Würzburg radar
    Würzburg radar was a German World War II ground-based radar system primarily used for directing anti-aircraft artillery and night-fighter defenses.
  • D. Dowding system
    The Dowding system was an innovative integrated air defense network of radar, ground observers, and centralized command that enabled the Royal Air Force to effectively detect and counter German air attacks during World War II.
  • E. Aegis radar components
    Aegis radar components are advanced naval radar and combat system elements designed to detect, track, and guide weapons against multiple airborne and missile threats as part of the Aegis Combat System.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Knickebein radio navigation system
Triple: [bombing of Coventry, navigationSystemUsedByAttackers, Knickebein radio navigation system]
Generated description
The Knickebein radio navigation system was a World War II German Luftwaffe beam-guidance technology used to direct bombers accurately to their targets at night and in poor visibility.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Knickebein radio navigation system
Target entity description: The Knickebein radio navigation system was a World War II German Luftwaffe beam-guidance technology used to direct bombers accurately to their targets at night and in poor visibility.
  • A. X-Gerät radio navigation system
    The X-Gerät radio navigation system was an advanced German World War II blind-bombing aid that used precise radio beams to guide Luftwaffe bombers to their targets at night and in poor visibility.
  • B. Chain Home radar network
    The Chain Home radar network was Britain’s pioneering early-warning radar system that provided long-range detection of enemy aircraft during the early years of World War II, crucially aiding air defense in the Battle of Britain.
  • C. Würzburg radar
    Würzburg radar was a German World War II ground-based radar system primarily used for directing anti-aircraft artillery and night-fighter defenses.
  • D. Dowding system
    The Dowding system was an innovative integrated air defense network of radar, ground observers, and centralized command that enabled the Royal Air Force to effectively detect and counter German air attacks during World War II.
  • E. Aegis radar components
    Aegis radar components are advanced naval radar and combat system elements designed to detect, track, and guide weapons against multiple airborne and missile threats as part of the Aegis Combat System.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a2e79114b081909490b3bf5a5dbb51 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2ee002dd0819080f0841eb9107ee3 completed Feb. 28, 2026, 1:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3b071c6e881908e9ca17bd5dc911e completed March 1, 2026, 3:20 a.m.
NEDg Description generation batch_69a3b22a1ddc8190ac805b99a74ae77a completed March 1, 2026, 3:27 a.m.
NED2 Entity disambiguation (via description) batch_69a3b27de9408190810405e7818b8dc6 completed March 1, 2026, 3:29 a.m.
Created at: Feb. 28, 2026, 1:06 p.m.